Finding the Fourth Proportional to 97,293.36, 134,265.02 and 54,851.79
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Solution
The fourth proportional to 97,293.36, 134,265.02 and 54,851.79 is: 75,695.57
Step by Step Solution
- Step 1: Write the proportion equation
97,293.36 : 134,265.02 = 54,851.79 : x - Step 2: Convert to fraction form
97,293.36/134,265.02 = 54,851.79/x - Step 3: Cross multiply
97,293.36x = 134,265.02 × 54,851.79 - Step 4: Simplify right side
97,293.36x = 7,364,676,407.13 - Step 5: Solve for x
x = 7,364,676,407.13/97,293.36 - Step 6: Final answer
x = 75,695.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.